Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C4BM1472-1 found under Bolt Shoulder by Bombardier Aerospace. The National Stock Number assigned to this part is 5306008377007, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C4BM1472-1.